<template>
  <h1>循环指令</h1>
  <ul>
    <li v-for="item in 15">{{item}}</li>
  </ul>
  <ul>
    <li v-for="p in productArr">{{p}}</li>
  </ul>
  <table border="1px">
    <tr>
        <th>商品编号</th>
        <th>商品名称</th>
        <th>商品价格</th>
        <th>商品库存</th>
        <th>操作</th>
      </tr>
    <tr v-for="(p,index) in productArr">
      <td>{{index+1}}</td>
      <td>{{p.title}}</td>
      <td>{{p.price}}</td>
      <td>{{p.num}}</td>
      <td><button @click="del(index)">删除</button></td>
    </tr>
  </table>
</template>

<script setup>
import {ref} from "vue";


const productArr = ref([
    {title:'小米手机', price: 5000, num: 100},
    {title:'华为手机', price: 6000, num: 200},
    {title:'苹果手机', price: 7000, num: 300},
    {title:'三星手机', price: 8000, num: 400},
    {title:'OPPO手机', price: 9000, num: 500},
])
//定义删除商品的方法
const del = (index) => {
  if (confirm('您确认要删除该商品吗？'))
    productArr.value.splice(index,1)
}

</script>

<style scoped>

</style>